# Define Ventures

Define Ventures is a Venture Capital based in San Francisco, United States.

## Overview

- **Organization type:** Venture Capital
- **Headquarters:** San Francisco, United States
- **Region:** North America
- **Address:** San Francisco, United States
- **Founded:** 2019
- **Assets under management:** Undisclosed
- **Website:** definevc.com
- **LinkedIn:** https://www.linkedin.com/company/definevc

## Regulatory record

- **CRD number:** 299671
- **SEC file number:** 802-114577
- **Registration status:** Registered
- **Reports private funds:** Yes
- **IAPD record:** https://adviserinfo.sec.gov/firm/summary/299671

## About

Define Ventures is one of the largest funds focused on early-stage health tech companies. It partners with entrepreneurs to define healthcare and builds category-defining companies by bringing together deep healthcare expertise with a technology-driven mindset. The firm invests across incubation, seed, Series A, and Series B stages.

## Sectors

- Venture Capital

## People

- Lynne Chou O'Keefe — Founder & Managing Partner
- Bruce Broussard — Venture Partner
- Frank Williams — Venture Partner
- Carolyn Magill — Venture Partner
- Chirag Shah — Partner
- Michael Wert — Partner
- Hong Truong — Principal
- Chuka Esiobu — Principal
- Garrett Howard — Principal
- Karsten Vagner — Head of People
- Shannon Knous — VP of Finance & Operations
- Lauren O'Mahony — Head of Marketing
- Erin Hardy — Accounting & Operations Manager
- Katharine Morris — Administrative Assistant & Office Manager

## Questions

### Who runs investment decisions at Define Ventures?

No named principals or investment committee members are identified in available sources.

### What investment stages does Define Ventures target?

The firm focuses on early stage, seed, and growth equity opportunities.

### Where does Define Ventures maintain its headquarters?

The firm is based in San Francisco, United States.

### What sectors does Define Ventures cover?

Available records list general venture exposure without named sector exclusions or concentrations.

## Related profiles

- [Define Financial](https://altss.com/profile/define-financial)
- [Defining Wealth](https://altss.com/profile/defining-wealth)

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Last updated: 2026-08-11T15:06:35.052Z

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